Sunspots and active regions — December 12, 2005
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 835 | N18 | E55 | 04 | 0220 | Beta | Dec 17, 2005 | Dec 24, 2005 | Jan 7, 2006 |
| № 834 | S07 | E51 | 03 | 0030 | Beta | Dec 17, 2005 | Dec 24, 2005 | Jan 6, 2006 |
| № 833 | S16 | W78 | 03 | 0050 | Beta | Dec 7, 2005 | Dec 14, 2005 | Dec 28, 2005 |
| № 830 | N12 | W41 | 01 | 0040 | Alpha | Dec 10, 2005 | Dec 17, 2005 | Dec 30, 2005 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, December. Gray background - average solar cycle.
